Political opinion polls in Australia, 2004-07
elections to Australian House of Representatives, 1949-2016
Batting Averages for 18 major league baseball players, 1970
Voter turnout experiment, using Rock The Vote ads
Absentee and Machine Ballots in Pennsylvania State Senate Races
Applications to a Political Science PhD Program
article production by graduate students in biochemistry Ph.D. programs
California Congressional Districts in 2006
add information about voting outcomes to a rollcall object
constrain item parameters in analysis of roll call data
constrain legislators' ideal points in analysis of roll call data
convert entries in a rollcall matrix to binary form
drop user-specified elements from a rollcall object
drop unanimous votes from rollcall objects and matrices
return the roll call object used in fitting an ideal model
Table of Actual Outcomes against Predicted Outcomes for discrete data models
Control Parameters for Hurdle Count Data Regression
Testing for the Presence of a Zero Hurdle
analysis of educational testing data and roll call data with IRT models, via Markov chain Monte Carlo methods
convert an object of class ideal to a coda MCMC object
U.S. Senate vote on the use of force against Iraq, 2002.
rollcall object, National Journal key votes of 2007
likelihood ratio test for over-dispersion in count data
political parties appearing in the U.S. Congress
plot methods for predictions from ideal objects
Interviewer ratings of respondent levels of political information
remap MCMC output via affine transformations
predicted probabilities from an ideal object
compute predicted probabilities from fitted models
predicted probabilities from fitting ideal to rollcall data
elections for U.S. President, 1932-2016, by state
read roll call data in Poole-Rosenthal KH format
rollcall object, 109th U.S. Senate (2005-06).
votes from the United States Supreme Court, from 1994-1997
Monte Carlo estimate of pi (3.14159265...)
information about the American states needed for U.S. Congress
trace plot of MCMC iterates, posterior density of legislators' ideal points
cross national rates of trade union density
convert roll call matrix to series of vectors
Reports of voting in the 1992 U.S. Presidential election.
Control Parameters for Zero-inflated Count Data Regression